Disease lungs airway obstruction. Medical search. Frequent questions

asthma, bronchiectasis, bronchitis and chronic obstructive pulmonary disease (COPD). (wikipedia.org)
Although COPD shares similar characteristics with all other obstructive lung diseases, such as the signs of coughing and wheezing, they are distinct conditions in terms of disease onset, frequency of symptoms, and reversibility of airway obstruction. (wikipedia.org)
Chronic obstructive pulmonary disease (COPD), previously known as chronic obstructive airways disease (COAD) or chronic airflow limitation (CAL), is a group of illnesses characterised by airflow limitation that is not fully reversible. (wikipedia.org)
Asthma being a reversible obstruction of airways is often considered separately, but many COPD patients also have some degree of reversibility in their airways. (wikipedia.org)
In COPD, there is an increase in airway resistance, shown by a decrease in the forced expiratory volume in 1 second (FEV1) measured by spirometry. (wikipedia.org)
The residual volume, the volume of air left in the lungs following full expiration, is often increased in COPD, as is the total lung capacity, while the vital capacity remains relatively normal. (wikipedia.org)
The increased total lung capacity (hyperinflation) can result in the clinical feature of a barrel chest - a chest with a large front-to-back diameter that occurs in some individuals with emphysematous COPD. (wikipedia.org)
A chest X-ray is often ordered to look for hyperinflation and rule out other lung conditions but the lung damage of COPD is not always visible on a chest x-ray. (wikipedia.org)
Chronic obstructive pulmonary disease (COPD), usually caused by tobacco smoking, is one of the leading causes of morbidity and mortality. (bmj.com)
1177 (26.2%) subjects had airway obstruction and were told that they had COPD and that smoking cessation would halt rapid progression of their lung disease. (bmj.com)
Although exercise training effectively improves exercise capacity and health related quality of life in patients with chronic obstructive pulmonary disease (COPD), 4 its role in patients with ILD is unclear. (bmj.com)
Current guidelines for exercise prescription in chronic lung disease are based on evidence from studies of patients with COPD 7 where respiratory mechanics and peripheral muscle dysfunction are major limitations to exercise capacity. (bmj.com)
Chronic Obstructive Pulmonary Disease (COPD) Chronic obstructive pulmonary disease (COPD) is airflow limitation caused by an inflammatory response to inhaled toxins, often cigarette smoke. (merckmanuals.com)
As part of this ongoing project, researchers are collaborating with the COPDGene study to examine blood levels of omega-3 fatty acids in relation to the rate of decline in lung function among people with chronic obstructive pulmonary disease or COPD - including heavy smokers - to determine if the same beneficial associations are found. (heartandsoul.com)
Tuberculosis (TB), smoking, HIV and chronic obstructive pulmonary disease (COPD) are burgeoning epidemics in developing countries. (ersjournals.com)
Potential interactions between tobacco smoking, HIV, tuberculosis (TB) and chronic obstructive pulmonary disease (COPD) with resultant pulmonary disability. (ersjournals.com)
Recent predictions based upon current exposures to risk factors and disease trends suggest that COPD will become the third commonest cause of death globally by the year 2030, eclipsing deaths from HIV and TB 7 . (ersjournals.com)
COPD is a disease with a prevalence of 10% and is increasing with age. (ki.se)
In a cohort of 40 COPD-patients, 40 smokers with normal lung function and 40 neversmokers (Karolinska COSMIC study) we have made significant attempts, by performing bronchoscopy, to characterize inflammation and structural changes in various levels in the airways as well as in the systemic circulation. (ki.se)
Chronic obstructive pulmonary disease (COPD) is a lung disease that resembles human asthma. (recoveryeq.com)
Horses with COPD will often "heave" to expel air out of the lungs towards the end of exhaling. (recoveryeq.com)
We present a data-driven, generic approach for identifying patients at risk of being mis- or overdiagnosed, here exemplified by chronic obstructive pulmonary disease (COPD). (nature.com)
We have used a national patient registry, which contains hospital diagnoses for 6.9 million patients across the entire Danish population for 21 years and identified statistically significant disease trajectories for COPD patients. (nature.com)
Using 284,154 patients diagnosed with COPD, we identified frequent disease trajectories comprising time-ordered comorbidities. (nature.com)
Comparison of the individual disease history for each non-follower to the COPD trajectories, demonstrated that 9597 patients were unusual. (nature.com)
Furthermore, only 4% had a lung function test to confirm the COPD diagnosis. (nature.com)
COPD is diagnosed by assessing the presence of airway obstruction using a lung function test, a spirometry test. (nature.com)
Misdiagnosis happens, when patients that are diagnosed with COPD do not present with airway obstruction below the clinical cutoff for the definition of COPD. (nature.com)
Chronic obstructive pulmonary disease (COPD) is a group of lung diseases which includes chronic bronchitis, emphysema and chronic obstructive airways disease. (birmingham.ac.uk)
People with COPD may have a combination of these or other airways diseases. (birmingham.ac.uk)
People with COPD have damaged breathing airways & air sacs which cause obstruction to breathing. (birmingham.ac.uk)
COPD usually develops slowly and people may not realise they have a problem until there is permanent damage to the lungs. (birmingham.ac.uk)
If you or a loved one (friend or relative) has COPD, there are things that you can do to help you cope with the disease. (birmingham.ac.uk)
Experts estimate that more than half of people with COPD don't know they have the disease and miss early treatment which may slow or stop disease progression. (birmingham.ac.uk)
There is a lack of information on the disease course of COPD, which limits treatment options, especially in people with mild to moderate disease. (birmingham.ac.uk)
If the airways are obstructed, the person is diagnosed with Chronic Obstructive Pulmonary Disease (COPD). (qmul.ac.uk)
Professor Shaheen said: "Whilst cessation of smoking is still the number one way to improve lung health, this study is important because it suggests that cases of COPD might be prevented if people, especially male smokers, ate more fruit and vegetables, oily fish and wholegrain cereals, and less white bread, sugar, full fat dairy products, fried food and processed meat. (qmul.ac.uk)
Chronic Obstructive Pulmonary Disease (COPD) is a disease that makes it hard to empty air out of your lungs. (comfortkeepers.ie)
People with obstructed airways were probably suffering from Chronic Obstructive Pulmonary Disease (COPD). (healthjockey.com)
An in-depth report on the causes, diagnosis, treatment, and prevention of chronic obstructive pulmonary disease (COPD) -- emphysema and chronic bronchitis. (adam.com)
Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of death in the United States. (adam.com)
Quitting smoking can improve or stabilize lung function and help to prevent death from COPD. (adam.com)
They stress the importance of patient history and physical examination for predicting airflow obstruction, spirometry for screening or diagnosis of COPD, and assessing management strategies including inhaled medications, pulmonary rehabilitation and supplemental oxygen. (adam.com)
Chronic obstructive pulmonary disease (COPD) is a condition in which there is reduced airflow in the lungs. (adam.com)
The two major diseases in the COPD category are emphysema and chronic bronchitis , both of which are covered in this report. (adam.com)
Chronic obstructive pulmonary disease (COPD), an umbrella term that includes emphysema and chronic bronchitis, affects an estimated 24 million people in the U.S. and is the third-leading cause of death. (uclahealth.org)
The program is also examining bronchoscopic lung-volume reduction valves, which can help those with advanced COPD breathe more easily. (uclahealth.org)
however, there has long been concern about their use in people with chronic obstructive pulmonary disease (COPD) due to fear of symptomatic worsening of breathlessness. (edgehill.ac.uk)
We examined the effect of beta-blockade on lung function, exercise performance and dynamic hyperinflation in a group of vascular surgical patients, a high proportion of who were expected to have COPD. (edgehill.ac.uk)
People with COPD had airflow obstruction, increased airway resistance (Raw) and specific conductance (sGaw), static hyperinflation and dynamically hyperinflated during exercise. (edgehill.ac.uk)
Conclusions: In people with AAA, beta-blockade has little effect on lung function and dynamic hyperinflation in those with and without COPD. (edgehill.ac.uk)
But patients who have both COPD and cardiovascular disease sometimes do not receive these medicines because of fears that they may worsen the airways disease. (cochrane.org)
This review of data from 22 randomised controlled trials on the use of cardioselective (heart-specific) beta-blockers in patients with COPD demonstrated no adverse effect on lung function or respiratory symptoms compared to placebo. (cochrane.org)
Given their demonstrated benefit in conditions such as heart failure, coronary artery disease and hypertension, cardioselective beta-blockers should not be routinely withheld from patients with COPD. (cochrane.org)
These drugs have traditionally been considered contraindicated in patients with chronic obstructive pulmonary disease (COPD). (cochrane.org)
With long-standing inflammation, as can be seen in chronic bronchitis, this muscular spasm and inflammation result in a fixed, nonreversible narrowing of the airway, and the condition is termed chronic obstructive pulmonary disease ( COPD ). (medicinenet.com)
Statistics from the US Centers for Disease Control and Prevention (CDC) suggest that about 49% of smokers develop chronic bronchitis and 24% develop emphysema / COPD . (medicinenet.com)
At The Hamner, Dr. Chen's research focuses on the causes of excessive mucus production, a major contributing factor to airway obstruction, in chronic lung diseases, such as asthma, chronic obstructive pulmonary disease (COPD) and cystic fibrosis. (clickpress.com)
Dr. Chen is an outstanding investigator making ground-breaking contributions to understanding the causes and potential treatments for debilitating chronic lung diseases such as asthma, COPD, and cystic fibrosis,' said Dr. William Greenlee, president and CEO of The Hamner Institutes for Health Sciences. (clickpress.com)
Because dyspnea is a common finding in a number of respiratory conditions, LAM is often initially diagnosed as asthma, emphysema, or chronic obstructive pulmonary disease (COPD). (medscape.com)
Chronic Obstructive Pulmonary Disease (COPD) Chronic obstructive pulmonary disease is persistent narrowing (blocking, or obstruction) of the airways occurring with emphysema, chronic obstructive bronchitis, or both disorders. (msdmanuals.com)
ABSTRACT This cross-sectional study was conducted to estimate the prevalence and identify determinants of chronic obstructive pulmonary disease (COPD) among a convenience sample of 325 adult smokers in Baghdad, Iraq, 2014. (who.int)
The WHO Global ers in Baghdad and to identify certain on sociodemographic data: age, sex, Burden of Disease Project estimated determinants underlying its develop- residence, occupation, education, and that COPD was the fifth leading cause ment. (who.int)

It is generally characterized by inflamed and easily collapsible airways, obstruction to airflow, problems exhaling, and frequent medical clinic visits and hospitalizations. (wikipedia.org)
Spirometry, a measurement of lung function, can provide an assessment of the severity, reversibility, and variability of airflow limitation, and help confirm the diagnosis of asthma. (wikipedia.org)
Alterations in the structure of the airways, collectively termed airway remodelling, contribute to airflow obstruction in a variety of chronic lung diseases. (ersjournals.com)
causes dyspnea in people previously sensitized to an inhaled antigen, but features such as airflow obstruction, airway eosinophilia, and differences in triggering antigens distinguish it from hypersensitivity pneumonitis. (merckmanuals.com)
This is because the airways get smaller leading to airflow obstruction. (comfortkeepers.ie)
The disease is characterized by an abnormal inflammatory response in the lungs and restricted airflow (documented by breathing test). (adam.com)
Traditionally, asthma has been regarded as a disease characterised by chronic inflammation and remodelling, primarily of the large airways, which leads to airflow obstruction and asthma-specific symptoms. (ersjournals.com)
The inflammation, swelling, and mucus frequently and significantly inhibit the airflow to and from the lung alveoli by narrowing and partially obstructing the bronchi and bronchioles. (medicinenet.com)
In the case of chronic bronchitis, fixed airway obstruction, airway inflammation, and retained secretions can result in a mismatch of blood flow and airflow in the lungs . (medicinenet.com)
Scientists have identified diverse pathways associated with normal lung function, as well as with airflow obstruction and emphysema, by data-mining large-scale genetic information from over 50,000 subjects. (uw.edu)
The paper, "Integrated Pathway Genomics of Lung Function and Airflow Obstruction" is featured on the cover of the December issue of the journal. (uw.edu)
Cover image in Human Molecular Genetics for the paper, "Integrative Pathway Genomics of Lung Function and Airflow Obstruction. (uw.edu)
The investigators then applied a similar pathway analysis to a large airflow obstruction genome-wide association study and found many similar gene sets and biological processes. (uw.edu)
The Global Initiative for Asthma defines asthma as a heterogeneous disease characterized by chronic inflammation of the airways, with a history of respiratory symptoms, such as wheezing, dyspnea, chest tightness, cough and variable airflow limitation 1 . (bvsalud.org)
Asthma is a common chronic airway disorder characterized by periods of airflow obstruction known as asthma attacks ( 1 ). (cdc.gov)

Asthma is an obstructive lung disease where the bronchial tubes (airways) are extra sensitive (hyperresponsive). (wikipedia.org)
Dairy workers experience lung conditions such as asthma, chronic obstructive pulmonary disease, hypersensitivity pneumonitis, chronic bronchitis, and cancer. (cdc.gov)
Asthma is a clinical syndrome characterized by episodic reversible airway obstruction, increased bronchial reactivity, and airway inflammation. (medscape.com)
Asthma results from complex interactions among inflammatory cells, their mediators, airway epithelium and smooth muscle, and the nervous system. (medscape.com)
Co-morbidities of asthma include sinusitis, nasal polyposis, gastro-esophageal reflux disease (GERD) and allergic rhinitis. (medscape.com)
Risk factors for asthma include a family history of allergic disease, the presence of allergen-specific immunoglobulin E (IgE), viral respiratory illnesses , exposure to aeroallergens , cigarette smoke, obesity , and lower socioeconomic status. (medscape.com)
Asthma is a disease characterized by chronic inflammation and reversible obstruction of the small airways resulting in impaired pulmonary ventilation. (nih.gov)
Hyperpolarized 3He lung imaging can detect the small, reversible ventilation defects that characterize asthma. (nih.gov)
Asthma is a condition that affects the airways- the small tubes that carry air in and out of the lungs. (comfortkeepers.ie)
The relationship between episodic asthma and hypoxemia and painful episodes in children with sickle cell disease. (chop.edu)
Some children may have asthma that is primarily exacerbated by gastroesophageal reflux disease. (medscape.com)
Asthma is a lung disease that is characterized by three airway problems: obstruction, inflammation and hyper responsiveness. (jaxmed.com)
Should lung biopsies be performed in patients with severe asthma? (ersjournals.com)
Any diagnostic procedure in severe asthma (or any disease) should have two aims: 1) better understanding or identifying the diagnosis, and 2) providing information on the heterogeneity of asthma phenotypes to guide therapy with the objective of improving outcomes. (ersjournals.com)
Indeed, whether a lung biopsy is indicated in the workup of a patient with severe asthma remains an individual decision. (ersjournals.com)
However, subsequent physiological, imaging and pathological studies demonstrated that the small airways and even the lung parenchyma could be important contributors to the functional impairment seen in certain severe asthma patients, as some reports suggest asthma severity increases in proportion to the involvement of this compartment [ 5 , 6 ]. (ersjournals.com)
Numerous reviews on the importance of small airways in asthma and other airway diseases have been published in recent years, including the following [ 8 - 12 ]. (ersjournals.com)
In the 1970s, the first physiological studies using indirect measurements of the distal airways (primarily nitrogen washout) focused attention on the role of small airways in diseases like asthma and chronic obstructive pulmonary disease [ 15 - 17 ]. (ersjournals.com)
The goal of the research is to advance the understanding of mucous production in order to better treat asthma, a chronic lung disease. (clickpress.com)
Due, in part, to the increasing prevalence impact these exposures have on the large number of affected of this disease, the possible relationship between asthma and patients and potentially susceptible consumers. (cdc.gov)
Asthma is gener- exposure to consumer products is gaining public attention and ally defined as a chronic inflammatory disease of the lung increasingly becoming a research priority. (cdc.gov)
Asthma is a complex disease with multiple potential mecha- (e.g., sensitization of the respiratory tract). (cdc.gov)
Asthma is a chronic inflammatory respiratory disorder which is characterised by wheezing and periods of severe airway obstruction. (lu.se)
Asthma pathogenesis is still not well understood but the disease has been linked to several genetic, infectious and environmental factors. (lu.se)

A Bronchodilators' main job is to open up the airways by relaxing the bronchial smooth muscles. (jaxmed.com)
The pathological understanding is further complicated by the influences of disease severity, the complexities of the lung itself and the associated heterogeneity of pathological changes throughout the bronchial tree. (ersjournals.com)
Respiratory capacity and cough are reduced, leading to bronchial congestion and a risk of lung infection. (has-sante.fr)
Bronchial tubes extend from the trachea and terminate at the alveoli in the lungs . (medicinenet.com)
Chronic coughing develops as the body attempts to open and clear the bronchial airways of particles and mucus or as an overreaction to ongoing inflammation. (medicinenet.com)

Dr. Holden specializes in minimally invasive methods of diagnosing and staging lung cancer, treating central airway obstruction, and managing pleural disease. (umaryland.edu)
The program also provides comprehensive evaluation and treatment of large-airway diseases, including both malignant and benign central-airway obstruction and tracheobronchomalacia. (uclahealth.org)

Minute dust and fungal spores, particularly Micropolyspora faeni and Aspergillus fumigatus , enter the airways when the horse eats, causing irritation to the lungs and inflammation and narrowing of the airways. (recoveryeq.com)
Anti-inflammatory agents prevent or stop the further development of inflammation in the lungs. (jaxmed.com)
The inflammation causes a change in the lining cells of the airways to varying degrees. (medicinenet.com)

Non-anesthetized cats with severe pulmonary or central nervous system disease can be treated by mechanical ventilation with a critical care ventilator, but the cat may require heavy sedation for this treatment. (petmd.com)
[ 3 ] In Western countries, the financial burden on patients ranges from $300 to $1,300 per patient year, increasing with more severe disease. (medscape.com)
more than half of all expenditures are attributed to the 10-20% of patients with the most severe disease. (medscape.com)
While once reserved for people with severe disease, it can also be beneficial to those with less severe disease. (adam.com)
This finding was consistent whether patients had severe chronic airways obstruction or a reversible obstructive component. (cochrane.org)
Subgroup analyses revealed no significant change in results for those participants with severe chronic airways obstruction, those with a reversible obstructive component, or those with concomitant cardiovascular disease. (cochrane.org)
Smoking can lead to many severe lung diseases that can cause respiratory acidosis. (medlineplus.gov)
Sometimes most or all of the lung collapses, leading to severe shortness of breath. (msdmanuals.com)
Unit will assist researchers in detecting severe lung disease in coal miners. (cdc.gov)

These include cancerous and noncancerous lung tumors, central airway obstructions, blunt chest trauma and more. (beverlyhospital.org)

Simple smoking cessation advice combined with spirometric testing resulted in good 1 year cessation rates, especially in subjects with airway obstruction. (bmj.com)
Twenty of these CpGs were found in subjects with airway obstruction. (bmj.com)

Pneumonia in Immunocompromised People Pneumonia is infection of the lungs. (msdmanuals.com)

If none of these disorders are found to be the cause of the symptoms, your veterinarian will perform an upper airway endoscopy to rule out a laryngeal mass or paralysis of the larynx (muscles of the throat). (petmd.com)
Characterization of the patients is crucial and includes symptoms (questionnaires), lung function tests (spirometry, body plethysmography, diffusion capacity, and impulse oscillometry), imaging (Chest X-ray and computer tomography), 6 minute walk test, echocardiography and blood chemistry. (ki.se)
The patient did not develop any cutaneous symptoms of sarcoidosis and her disease was limited to her lungs. (jcadonline.com)
Cromolyn sodium and nedocromil are preventive medications that are inhaled directly into the lungs to prevent immediate as well as later symptoms, sometimes called the late phase. (jaxmed.com)
Hence, Hogg and colleagues, who also first used the term "small airway disease" [ 7 ], described the distal airways as the "silent zone" of the airway tree as extensive disease can be present without symptoms or changes in conventional lung function tests [ 14 ]. (ersjournals.com)
Call your provider if you have symptoms of lung disease that suddenly get worse. (medlineplus.gov)
Because of the underlying lung disorder, the symptoms and outcome are generally worse in secondary spontaneous pneumothorax. (msdmanuals.com)

The condition is also known as heaves, recurrent airway obstruction, broken wind, emphysema, chronic bronchitis or small airway disease. (recoveryeq.com)
Objective -To determine variations in cytologic counts of bronchoalveolar lavage (BAL) fluid attributable to month of collection, first and second aliquots, and left and right lung sites in horses with recurrent airway obstruction (RAO). (avma.org)

Emphysema is caused by damage to the air sacs (alveoli) of the lung. (comfortkeepers.ie)
The alveoli are small sacs where oxygen is exchanged in the lungs. (adam.com)
It is composed of an extensive branching system of airway passages that transmit the air from the atmosphere to the alveoli (the gas-exchange units). (medscape.com)
BACKGROUND: Emphysema is a chronic disease of the lungs with destruction of terminal alveoli and airway obstruction. (bvsalud.org)

Mucopolysaccharidosis type IVA (Morquio A disease):clinical review and current treatment. (slideserve.com)
There are obvious gender differences both in the epidemiology and in the clinical presentation of the disease. (ki.se)
A good history uncovers the body system or disease process associated with clinical signs and client complaint. (vin.com)
The history solicits information intended to: 1) distinguish between cardiac and pulmonary disease, 2) establish a diagnosis, 3) determine the frequency and extent of clinical impairment, 4) assess response (or lack of response) to therapy, 5) detect other medical conditions, and 6) establish a doctor-client relationship. (vin.com)
Applications to clinical care of children with neuromuscular disease, chronic lung disease and chronic respiratory failure. (chop.edu)

Cystic fibrosis is also sometimes included in obstructive pulmonary disease. (wikipedia.org)
Cystic fibrosis (CF) is an autosomal recessive disease characterized by abnormal airways secretions, chronic endobronchial infection, and progressive airway obstruction. (nih.gov)

The airways become inflamed and produce excess mucus and the muscles around the airways tighten making the airways narrower. (wikipedia.org)
This group of cells secretes mucus into the airway. (medicinenet.com)
The warm moist environment of the airway along with the nutrients in the mucus is an excellent medium for growing bacteria. (medicinenet.com)

Stents and stunts : what's new in airway desobstruction? (ers-education.org)

It is moved down the throat and windpipe (trachea), and into the airways. (rochester.edu)
A healthcare provider can then see the voice box (larynx), trachea, and large and medium-sized airways. (rochester.edu)
A few authors include the trachea and upper airway in the definition of bronchitis . (medicinenet.com)
The bronchus (from Greek bronkhos "windpipe") is the part of the respiratory system that connects the trachea to the lung parenchyma. (medscape.com)
The initial 16 divisions or generations of bronchi make up the conducting zone of the airways, in which gas is transported from and to the exterior via trachea and nasal passages. (medscape.com)

expiratory dyspnea suggests lower airway obstruction, parenchymal lung disease, heart failure, chronic obstructive lung disease, and other conditions. (vin.com)

Acute deterioration may be the outcome of a disease process, medical intervention or condition that is not able to be effectively managed by the health service organisation where the patient is. (safetyandquality.gov.au)

Obstructive lung disease is a category of respiratory disease characterized by airway obstruction. (wikipedia.org)
The 6 min walk distance (6MWD), incremental exercise test, modified Medical Research Council (MRC) dyspnoea score and Chronic Respiratory Disease Questionnaire (CRDQ) were performed at baseline, following intervention and at 6 months. (bmj.com)
Respiratory disease can result in shortness of breath and tiredness. (comfortkeepers.ie)
We will provide a bespoke care plan to alleviate the impacts of respiratory disease. (comfortkeepers.ie)
However, there are a number of significant features peculiar to the donkey that practitioners should be aware of when attempting to investigate and treat respiratory disease. (ivis.org)

One response to this concern has been the publication of dyspnea (shortness of breath), and/or chest tightness ( AOEC, 2008) and with wheezing heard on chest exam, and reversible air- flow obstruction found on pulmonary function tests. (cdc.gov)

Technical advances in computed tomography allow the assessment of airway wall dimensions, and are ideally suited for the noninvasive investigation of the pathogenesis of airway wall remodelling and the evaluation of new therapeutic interventions. (ersjournals.com)
Noninvasive methods are required to further investigate the pathogenesis of airway wall remodelling, to assess changes over time, and to allow the assessment of new therapeutic interventions designed to attenuate or reverse these structural changes. (ersjournals.com)
Objectives Occupational pesticide exposure is associated with a wide range of diseases, including lung diseases, but it is largely unknown how pesticides influence airway disease pathogenesis. (bmj.com)
Further research should reveal whether this differential methylation plays a role in the airway disease pathogenesis induced by pesticides. (bmj.com)
Millions of workers worldwide are exposed daily to occupational pesticide exposure, but it is largely unknown how pesticides influence airway disease pathogenesis. (bmj.com)

Although people of any age can develop chronic bronchitis, the majority of people diagnosed with the disease are 45 years of age or older. (medicinenet.com)

4494 current smokers (57.4% men) with a history of at least 10 pack-years of smoking were recruited from 100 000 subjects screened by spirometric testing for signs of airway obstruction. (bmj.com)
The study will, in particular, gain knowledge on predisposing factors for developing of airway obstruction in smokers. (ki.se)
Recently, it has become evident that chronic airway obstruction in never-smokers is more prevalent than previously known. (ki.se)
In this national multicenter study we will identify factors associated with chronic airway obstruction in never-smokers and to determine the molecular mechanisms of this disease in order to find potential targets for intervention. (ki.se)

Congenital high airway obstruction (CHAOS) is a complete or nearly complete obstruction of the fetal airway. (childrenshospital.org)
Congenital heart disorders may be implied if siblings, dam or sire have been effected with known cardiovascular disease. (vin.com)
Many congenital and some acquired diseases have certain predilections regarding age, breed and gender. (vin.com)
[ 9 ] Many congenital or acquired abnormalities can prevent normal airway defense and repair, resulting in infection. (medscape.com)

Recent pulmonary function studies have identified obstructive lung changes among dairy farm workers. (cdc.gov)
Few studies have measured inhalation exposure while simultaneously assessing the impact of the exposure on lung function of dairy farm workers. (cdc.gov)
After correction for age, sex, nicotine dependence, number of cigarettes smoked daily, and lung function, success in smoking cessation was predicted by lower lung function, lower nicotine dependence, and lower tobacco exposure. (bmj.com)
Background Epidemiological studies have shown that impaired lung function is common and associated with increased risk of cardiovascular disease. (lu.se)
Increased levels of several inflammatory and cardiovascular disease-related plasma proteins have been associated with impaired lung function. (lu.se)
The aim of this article is to review the use of computed tomography in the investigation of airway structure and function in health and disease. (ersjournals.com)
To learn more, researchers developed a two-part study investigating the link between omega-3 fatty acid levels in the blood and lung function over time. (heartandsoul.com)
The longitudinal study showed that higher levels of omega-3 fatty acids in a person's blood were associated with a reduced rate of lung function decline. (heartandsoul.com)
The results showed that higher levels of omega-3 fatty acids - including DHA - were associated with better lung function. (heartandsoul.com)
More research is needed, since these findings raise interesting questions for future prospective studies about the link between omega-3 fatty acids and lung function. (heartandsoul.com)
Led by Seif Shaheen, Professor of Respiratory Epidemiology at Barts and The London School of Medicine, the study - involving 1,551 men and 1,391 women with an average age of 66 - showed that those whose diet favoured fresh fruit and vegetables, oily fish and wholegrain products had far better lung function than those who chose a diet high in fat, sugar and processed food. (qmul.ac.uk)
Their lung function was also tested using a spirometer, a device which measures the amount of air that a person can blow out of their lungs in one second. (qmul.ac.uk)
The authors noted that participants consuming a diet of fresh fruit and vegetables, oily fish and wholegrain products reported a much better lung function as compared to those living on a diet rich in fat, sugar and processed food. (healthjockey.com)
In order to inspect the lung function of the volunteers, researchers employed a spirometer. (healthjockey.com)
At first when doing physical activities, but also at rest as lung function deteriorates. (adam.com)
They completed plethysmographically measured lung function and incremental cardiopulmonary exercise testing with dynamic measurement of inspiratory capacity while taking and not taking beta blocker. (edgehill.ac.uk)
Many cells that line the airway lose the function of their cilia (hair-like appendages that are capable of beating rapidly), and eventually, the ciliated cells are lost. (medicinenet.com)
In the general population, spirometric test results showing impaired pulmonary function can indicate lung disease and predict future lung ailments and mortality. (uw.edu)
The researchers analyzed data from several genome-wide association studies of lung function by using pathway-based computational approaches. (uw.edu)
Their work identified a large repertoire of more than one hundred gene sets associated with spirometric measures of lung function. (uw.edu)
By grouping functionally similar pathways, the scientists were able to dissect biological processes linked to lung function, such as cell adhesion, movement, proliferation, and signaling, as well as those regulating immunity and development. (uw.edu)
Lymphangioleiomyomatosis (LAM) is a rare idiopathic disease that affects women and is characterized by nonneoplastic peribronchial, perivascular, and perilymphatic proliferation of atypical smooth muscle resulting in vascular and airway obstruction, cyst formation, and a progressive decline in lung function. (medscape.com)

Bronchiectasis refers to the abnormal, irreversible dilatation of the bronchi caused by destructive and inflammatory changes in the airway walls. (wikipedia.org)
Finally, potential solutions should be developed and tested to reduce inhalation exposure to inflammatory agents and respiratory diseases in the dairy farm work environment. (cdc.gov)
This large population-based study suggests that nutrients with anti-inflammatory properties may help to maintain lung health," said James P. Kiley, Ph.D., director of the NHLBI's Division of Lung Diseases. (heartandsoul.com)
We are interested in exploring inflammatory mechanisms in the lung and systemically in common respiratory disorders. (ki.se)
Specifically, the link between the inflammatory response and development of structural changes (remodeling) in the lung is of interest. (ki.se)
These include corticosteroids with anti-inflammatory properties and bronchodilators that open the airways. (recoveryeq.com)

Swallowing difficulties related to upper airway muscle dysfunction represent an additional risk factor for respiratory obstruction and lung infection. (has-sante.fr)

With so little space in the airways, it becomes difficult for air to move in and out and the chest must work much harder to breathe. (comfortkeepers.ie)
The lungs are located in the chest cavity and are responsible for breathing. (adam.com)
The extent of the speckling seems to correlate to disease extent as determined by chest radiographs, PFTs, and CT scans. (medscape.com)
A pneumothorax is partial or complete collapse of the lung due to the presence of air between the two layers of pleura (thin, transparent, two-layered membrane that covers the lungs and also lines the inside of the chest wall). (msdmanuals.com)
Overview of Pleural and Mediastinal Disorders The pleura is a thin, transparent, two-layered membrane that covers the lungs and also lines the inside of the chest wall. (msdmanuals.com)
Normally, the pressure in the pleural space is lower than that inside the lungs or outside the chest. (msdmanuals.com)
If a perforation develops that causes a connection between the pleural space and the inside of the lungs or outside the chest, air enters the pleural space until the pressures become equal or the connection closes. (msdmanuals.com)
Traumatic Pneumothorax Traumatic pneumothorax occurs when air accumulates between the chest wall and the lung because of an injury. (msdmanuals.com)

Primary spontaneous pneumothorax is a pneumothorax that occurs without any apparent cause in people without a known lung disorder. (msdmanuals.com)
Primary spontaneous pneumothorax usually occurs when a small weakened area of lung (bulla) ruptures. (msdmanuals.com)
Secondary spontaneous pneumothorax occurs in people with an underlying lung disorder. (msdmanuals.com)

When there is air in the pleural space, the lung partially collapses. (msdmanuals.com)

Interstitial lung disease (ILD) is characterised by exertional dyspnoea, exercise limitation and reduced quality of life. (bmj.com)
Overview of Interstitial Lung Disease Interstitial lung diseases are a heterogeneous group of disorders characterized by alveolar septal thickening, fibroblast proliferation, collagen deposition, and, if the process remains unchecked. (merckmanuals.com)
Although historically LAM has been considered an interstitial lung disease, it is now considered to be a low-grade destructive metastasizing neoplasm. (medscape.com)
Typical radiographic findings of reticular interstitial lung disease, recurrent pneumothoraces, and recurrent chylous effusions have been described. (medscape.com)
Ultrasonography has not been proven useful for the diagnosis of LAM or of any other interstitial lung disease. (medscape.com)

This simple test illustrates how healthy the lungs are, and determines whether any blockage or obstruction exists in the airways. (qmul.ac.uk)
The test seemingly enabled scientists to gauge how healthy the lungs are and to ascertain if any blockage or obstruction exists in the airways. (healthjockey.com)

Many obstructive diseases of the lung result from narrowing (obstruction) of the smaller bronchi and larger bronchioles, often because of excessive contraction of the smooth muscle itself. (wikipedia.org)
Unlike the rigid scope, it can be moved down into the smaller airways (bronchioles). (rochester.edu)
The smaller airways that lack cartilage are called bronchioles. (medscape.com)

A study was undertaken to determine if diagnosis of airway obstruction was associated with subsequent success in smoking cessation, as advised by a physician. (bmj.com)
The history and physical examination form the cornerstone for diagnosis and management of cardiopulmonary disease. (vin.com)
In: "Controversies in the Diagnosis and Treatment of Sickle Cell Lung Disease," Paediatric Respiratory Reviews, 15: 17-23, 2014. (chop.edu)
A subsequent lung biopsy of the right upper lobe demonstrated the presence of noncaseating granulomata consistent with a diagnosis of pulmonary sarcoidosis. (jcadonline.com)
The total hospital related costs attributable to smoking compound the Greek economy, and as such we aimed to calculate were calculated by applying the smoking-attributable admissions smoking-attributable fractions of disease (SAFs), hospitalizations to the diagnosis-related group (DRG) rate. (who.int)

The tethering effect of pulmonary fibrosis can also dilate the airways, causing traction bronchiectasis. (medscape.com)

These conditions may be accompanied by inspiratory stridor , hoarseness, and signs of respiratory distress as a result of laryngeal obstruction. (medscape.com)

Since then, more sophisticated invasive and noninvasive techniques for measurements of the distal airways have supported the importance of distal airway resistance [ 18 , 19 ]. (ersjournals.com)

Over 100 years ago, autopsy specimens revealed macroscopic pathology within the large airways [ 4 ]. (ersjournals.com)

These guidelines provide up-to-date evidence of safety and efficacy of chronic treatments of CF lung disease, including the use of novel therapies that have not previously been included in CF pulmonary guidelines. (nih.gov)

The rhythmic movement of the cilia promotes the flow of the superficial liquid lining of the epithelium, along with mucin and other particulate material (eg, cells and debris) from within the lung to the pharynx. (medscape.com)
In the lungs, the airway epithelium forms a first barrier against pathogens and inhaled allergens and lies at the intersection between innate and adaptive immunity. (lu.se)

BACKGROUND: The impact of coronavirus disease 2019 (COVID-19) on antimicrobial use (AU) and resistance has not been well evaluated in South America. (cdc.gov)

these changes can contribute directly to airway narrowing and/or exaggerate the effect of airway smooth muscle contraction. (ersjournals.com)

This muscular spasm also known as bronchospasm can result in further airway narrowing. (medicinenet.com)

Centers for Disease Control and Prevention. (cdc.gov)
The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. (cdc.gov)
Spokane, WA: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, DHHS (NIOSH) Publication No. 2005-135c [CD-ROM], 2005. (cdc.gov)

Beta2 Agonists (Ventolin®, Proventil®, Maxair®, and others): Beta2 agonists work to relax the airway smooth muscle and to aid in the control of persistent airway narrowing. (jaxmed.com)

The muscles that surround some of the airways can be stimulated by this airway irritation. (medicinenet.com)

The disease is triggered by multiple allergenic and non-allergenic stimuli, such as infectious, emotional and hormonal factors, food, gastroesophageal reflux, as well as hypersensitivity reactions to drugs and chemicals. (bvsalud.org)

Smoking cessation at an early stage of the disease usually stops further progression. (bmj.com)
The use of medications to slow the progression of lung disease has led to significant improvement in survival. (nih.gov)

It is generally the result of alveolar hypoventilation, a failure of the air cells in the lungs to take in adequate amounts of clean oxygen. (petmd.com)
Supplemental oxygen will be determined by the primary disease, since providing supplemental oxygen without providing ventilation generally will not correct hypercapnia. (petmd.com)
In many cases, the endotracheal tube will have been removed followed by signs of an inadequate airway with airway obstruction and arterial oxygen desaturation. (scirp.org)
Within 3 minutes, obvious airway obstruction and upper extremity weakness were noted with an arterial oxygen saturation in the range of 85% to 88% with assisted mask ventilation. (scirp.org)
This is done so oxygen can be sent right into your lungs while the bronchoscope is in place. (rochester.edu)

Anatomy30

Organisms5

Diseases93

Chemicals and Drugs22

Analytical, Diagnostic and Therapeutic Techniques and Equipment71

Psychiatry and Psychology1

Phenomena and Processes34

Disciplines and Occupations1

Technology, Industry, Agriculture2

Information Science1

Named Groups1

Health Care10

COPD63

Airflow15

Asthma24

Bronchial5

Central airway obstruction2

Inflammation3

Severe9

Tumors1

Subjects with airway obstruction2

Pneumonia1

Symptoms7

Recurrent airway obst2

Alveoli4

Clinical5

Cystic fibrosis2

Mucus3

Stents1

Trachea5

Parenchymal1

Acute1

Respiratory disease5

Shortness of bre1

Pathogenesis5

Bronchitis1

Smokers4

Congenital4

Function22

Inflammatory6

Dysfunction1

Chest8

Pneumothorax3

Pleural space1

Interstitial lung di5

Blockage2

Bronchioles3

Diagnosis5

Pulmonary fibrosis1

Laryngeal1

Noninvasive1

Large airways1

Treatments1

Epithelium2

Resistance1

Smooth muscle contraction1

Muscular1

Centers for Diseas3

Persistent1

Irritation1

Hypersensitivity1

Progression2

Oxygen5